TEPCat: TOI-2338


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-2338. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023AJ....165..227B  
Date of discovery paper 2023 / 4 / 6 y / m / d
Data/telescope used for discovery TESS  
Right ascension 05 25 22.64 h m s
Declination −34 40 05.7 d m s
Right ascension (decimal) 81.34433 degrees
Declination (decimal) -34.66825 degrees
V-band apparent magnitude 12.48 mag
K-band apparent magnitude 10.66 mag
Transit duration 0.15
( 3.6 )
day
hour
Transit depth 1.0 %
Time of mid-transit   2458458.7545 ± 0.0008     HJD or BJD
Orbital period 22.65398 ± 0.00002 days
Reference for orbital ephemeris   2023AJ....165..227B  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5581 ± 60 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.22 ± 0.04 dex
Stellar mass 0.99 +0.03 −0.02   Msun
Stellar radius 1.05 ± 0.01 Rsun
Stellar logarithmic surface gravity 4.40 ± 0.02 c.g.s.
Stellar mean density 0.865 ± 0.050
( 1.221 ± 0.071 )
ρsun
g cm-3
Orbital eccentricity 0.158 ± 0.003  
Orbital semimajor axis   0.676 ± 0.002  AU
Planetary mass 5.98 +0.21 −0.20
( 1900 +66 −63 )
Mjup
Mearth
Planetary radius 1.00 ± 0.02
( 11.21 ± 0.22 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 799 +10 −11 K
Reference of detailed study 2023AJ....165..227B  

 

TOI-2338 does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2024/03/28           John Southworth   (Keele University, UK)